Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between FY3D and LANDSAT-8 Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 12/7/2021
Index Date (FY3D) Time (FY3D) Lat,Lon (FY3D) SZA (FY3D ) Date (LANDSAT-8) Time (LANDSAT-8) Lat,Lon (LANDSAT-8) SZA (LANDSAT-8 ) Distance(km) Time Diff (sec)
1 12/09/2021 12:56:08 -71.51, 164.38 85.72 12/09/2021 12:56:48 -71.50, 164.36 85.74 1.57 40
2 12/09/2021 13:46:53 71.41, -28.13 94.18 12/09/2021 13:46:15 71.40, -28.15 94.17 1.28 38
3 12/12/2021 04:23:19 71.47, 112.67 94.46 12/12/2021 04:23:49 71.49, 112.59 94.48 3.23 30
4 12/12/2021 05:14:03 -71.44, -79.96 85.57 12/12/2021 05:13:18 -71.43, -79.87 85.58 3.28 45
5 12/14/2021 19:50:28 -71.50, 60.85 85.35 12/14/2021 19:50:51 -71.52, 60.87 85.33 2.04 23
6 12/14/2021 20:41:13 71.41,-131.68 94.57 12/14/2021 20:40:18 71.41,-131.66 94.57 1.00 55
7 12/17/2021 10:27:07 -72.22,-159.60 84.50 12/17/2021 10:28:15 -72.13,-157.47 84.61 73.05 68
8 12/17/2021 11:17:39 71.48, 9.11 94.75 12/17/2021 11:17:52 71.49, 9.07 94.75 1.60 13
9 12/17/2021 12:08:22 -71.38, 176.60 85.36 12/17/2021 12:07:22 -71.38, 176.53 85.35 2.56 60
10 12/20/2021 01:54:11 71.86, 149.33 95.19 12/20/2021 01:55:22 71.77, 150.15 95.10 30.11 71
11 12/20/2021 02:44:49 -71.49, -42.69 85.18 12/20/2021 02:44:55 -71.50, -42.66 85.17 1.50 6
12 12/20/2021 03:35:34 71.42, 124.75 94.75 12/20/2021 03:34:22 71.39, 124.80 94.72 3.29 72

Figure of FY3D and LANDSAT-8 satellite orbits during SNOs since TLE Epoch: 12/7/2021
SNOs_Map_FY3D_LANDSAT-8_20211207.jpg

Download SNOs between FY3D and LANDSAT-8 since TLE EPOCH: 12/07/2021 in txt file.

Historial Predications of SNOs between FY3D and LANDSAT-8